japanese war planes attacked the base in hawaii. the surprise attack killed more than 2400 american sailors and soldiers and wiped out the pacific fleet. the attack propelled the u.s. into world war ii. >> roger ebert is in a chicago hospital being treated for a hip fracture. he's 70 years old. he's suffered from several major health problems in the past several years. ebert posted on twitter he didn't need surgery. doctors are determining when he'll be released from the hospital. >>> a student in northern turkey is recovering from minor injuries after the bridge he was walking on collapsed. the security camera caught the moment the bridge gave way. it collapsed because it was weighted down with too much snow. >> a bionic suit is giving hope to victims of spinal cord injuries. robert webb tested a strap on skeleton that used computers and sensors to move his legs. he says he's looking forward to doing normal things again. >> a chance to walk with my children to the park. able to stand up next to my wife rather than for her to try to